139232320

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1693}}^1$

素因数の和:1967

約数の個数: 56

約数和(自身を含む): 333033624

約数和(自身を除く): 193801304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1285, 1693, 2056, 2570, 3386, 4112, 5140, 6772, 8224, 8465, 10280, 13544, 16448, 16930, 20560, 27088, 33860, 41120, 54176, 67720, 82240, 108352, 135440, 270880, 435101, 541760, 870202, 1740404, 2175505, 3480808, 4351010, 6961616, 8702020, 13923232, 17404040, 27846464, 34808080, 69616160, 139232320]

約数ペア:

[(1, 139232320), (2, 69616160), (4, 34808080), (5, 27846464), (8, 17404040), (10, 13923232), (16, 8702020), (20, 6961616), (32, 4351010), (40, 3480808), (64, 2175505), (80, 1740404), (160, 870202), (257, 541760), (320, 435101), (514, 270880), (1028, 135440), (1285, 108352), (1693, 82240), (2056, 67720), (2570, 54176), (3386, 41120), (4112, 33860), (5140, 27088), (6772, 20560), (8224, 16930), (8465, 16448), (10280, 13544)]